Cangzhou Longtaidi Pipe Technology Co.,Ltd - manufacturer of clad pipe, lined pipe, clad pipe fittings, corrosion resistant pipe fittings (NACE), large diameter pipe fittings and ordinary pipe fittings and fabrication. Approved by API, ISO, CE, BV, CSS, PED. Welcome to contact for inquiry and visit our factory. Factory Add: : No. 33 Huanghe East Road , Economic Development Zone, Cangzhou China. Beijing Office: Room 1703 No. 3 Building 317 Datun road , chaoyang District, Beijing China Dubai office: Add.: No.1919 Icon Tower Two, Jumeirah Lakes Tower, Dubai, U.A.E

1. Oversea Branch
Longtic International Trading FZE
Add.: No.1910 Icon Tower Two, Jumeirah Lakes Tower, Dubai, U.A.E
Tel:00971-4-3684035 Mobile: 00971-56-1494998
P.O.Box No.:262855 Email:ricardo.zheng@longtic.com
Headquarter
Longtaidi Pipe Technology Co., Ltd
Factory Add.: No. 33 Huanghe East Road , Economic Development Zone, Cangzhou,China.
Beijing Office: Room 1703 No. 3 Building 317 Datun Road , Chaoyang District, Beijing,China.
Tel: +86-(0)317-5596000 Fax: +86-(0)317-5296185
Web: www.longtaidi.com Email: sales@longtaidi.com
www.longtaidi.com
PIPE TECHNOLOGY
CANGZHOU · CHINA
Clad & Lined Pipes / Clad Fittings / Large Diameter / Corrosion Resistant Fittings(NACE)

2. Longtaidi Pipe Technology Co., Ltd (hereinafter called longtaidi) is a global supplier of pipes and
fittings for a wide variety of markets and applications. We have rich manufacturing experiences of pipes &
fittings and can provide qualified products according to the requirements from worldwide customers.
Longtaidi is headquartered in Cangzhou City of Hebei Province, which belongs to Beijing-Tianjin-Hebei
metropolis economic circle. We have our own manufacturing plant, R&D center and testing & inspection
center. Our oversea branch company- Longtic International Trading FZE is located in Dubai, U.A.E( Add.:
No.1919 Icon Tower Two, Jumeirah Lakes Tower, Dubai, U.A.E). Our facility has world-class clad and lined
steel pipes & fittings production lines and is the leading supplier of clad and lined products and alloy,
stainless steel & corrosion resistant fittings (NACE) and the ordinary fittings in the industry. We have our
own patent for the clad fittings and the patent No. is ZL201320739634X. We will improve our key
technology brand and keep an ongoing commitment to high-quality & stability & reliability products
and excellent after-sale services. Longtaidi not only remains a highly focused pipes & fittings technology
company but also highly focuses on the supply chain and customer supports with better payments and
financial security for our key suppliers.
Advanced technology, personalized service and stable financial strength are three solid reasons to
choose Longtaidi as your primary supplier of pipes & fittings.
PIPE TECHNOLOGY
CO.,LTD.
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3. ISO Environmental Management System
PED
China Classification Society
Certificate Of Works Approval
ISO Quality Management System
Certificate Of Nuclear
Bureau Veritas
ISO
Occupational Health Safety Sytem
API Specification Q1
API QMS
API Specification 5LD
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Longtaidi has passed the related certifications in the industry at home and abroad, especially
international API Q1 & API spec 5LD, ISO9001, ECM Verification of Compliance, Bureau Veritas,
China Classification Society and other certificates suitable to the worldwide markets.
◆ QUALIFICATION
QUALIFICATION

4. Others
Percentage Distribution
MAIN PRODUCTS
Lined Pipe
Clad Pipe
Nominal pipe size
（NPS）
Material Standards
NPS 1/2″- NPS 28″
Backing material：B, X42--X80, A106, A333
Lined material ：LC 1812, 2205, UNS S317030,
S31803, S30400, S30403, S31600,
S31603, S32100, N08904, N08825,
N06600, N04400
Nonferrous metal such as Titanium, Copper, Aluminum. etc
API Spec 5LD
Nominal pipe size
（NPS）
Material Standards
API Spec 5LD
NPS 8″- NPS 56″
Backing material：B, X42--X80, A106, A333
Lined material ：LC 1812, 2205, UNS S317030,
S31803, S30400, S30403, S31600,
S31603, S32100, N08904, N08825,
N06600, N04400
Nonferrous metal such as Titanium, Copper, Aluminum. etc
Fittings
(Elbow, Tee, Reducer, Cap)
Bends
Nominal pipe size
（NPS）
Material Standards
Nominal pipe size
（NPS）
Material Standards
X42-X80NPS 8 ″- NPS 60″ ISO15590-1
NPS 8 ″- NPS 60″
Bimetal
Corrosion Resistance
(NACE)
Pipeline Steel
ASME B16.9
MSS-SP- 75
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◆ MAIN PRODUCTS
Fittings
62%
Lined
Pipe
15%
Clad
Pipe
11%
Bend
8%
Others
4%

5. PRODUCT TYPES
Large Diameter Pipeline Fittings
Corrosion Resistant Fittings (NACE)
Clad & Lined Pipes
Clad Fittings
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Nickel base alloy, Stainless steel and
other non-ferrous metals
B,X42-X80, A106,A333
B,X42-X80, A106,A333
Nickel base alloy, Stainless steel and
other non-ferrous metals
90 Degree Clad Fittings
45 Degree Clad Fittings
Tee Bend
X60(NACE) A420 WPL6(NACE) A234 WPB(NACE) X65(NACE)
◆ PRODUCT TYPES

6. Induction Bending Manufacture Room
Manufacture Room
Plate Bender
At present, we have 5 independent manufacture rooms and world
-class equipment, such as extra-large pressing machines of 6000 tons &
2500 tons, intelligent medium frequency induction bending machines（Ф
711,Ф1016,Ф1524), 12m & 4m natural gas heat treatment furnaces, etc. All
these equipment can meet the production requirements of all the piping
products specifications in the industry and guarantee the high-efficiency
supply of Longtaidi products.
In addition, we are the only one factory that makes use of special mechanical
method to produce bimetal mechanical lined pipe in China. Our company
has the whole set of lined pipe production equipment, such as 2xWAD-
600t/6200 forming machine, L-4500/12500 weld overlaying machine,
XZ-500 straightening machine, which can ensure the annual production
capacity of 20000 tons of lined steel pipes.
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◆ PRODUCTION EQUIPMENT
① ④ ⑤ ⑥
⑧
② ③
⑥ Sand Blasting Machine
④ Heat Treatment Furnace
① 6000 Tons Pressing Machine
② Induction Bending Machine
③ Hydraulic Testing Machine
⑤ Plasma Welding Machine
⑦ Bending Monitor System
⑧ Submerged Arc Welding Machine ↓
⑦
PRODUCTION EQUIPMENT

7. There are more than 40 members in our professional inspecting team, including physical and chemical testing persons, nondestructive
testing persons, welders and special equipment operators. At the same time, we have a whole set of testing equipment, such as Germany
Oxford FMP desktop direct-reading spectrometer, Bedlack portable direct-reading spectrometer, XXH3505 X ray flaw detector, 1000KN
electro-hydraulic servo tensile test machine, etc.
We have our own strict quality control standards in all key production
procedures, such as from design to production, from purchasing to delivery.
And longtaidi has established a perfect quality monitoring system and
endeavors to fulfill our quality aim of 100% pass rate before delivery.
INSPECTION EQUIPMENT
Metallographic Test
Tensile Test
Impact Test
Ultrasonic Test
PMI
Chemical Composition Analysis
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◆ INSPECTION EQUIPMENT

8. INTERNATIONAL PROJECTS
REFERENCES SALES NETWORK
Chevron Unicol Chuandongbei Gas Field Project
Turkmenistan South Los Gas Field 10 Billion Commodity Capacity
Italy Bassi Luigi & C. S.p.A.
Kazakhstand Alter Refinery Project
Thailand Natural Gas Pipeline Nakhon Sawan Project
Turkman Bagtiyarlyk B Gas Collection and Transportation Project
Wisdom Limited Pucheng Coal to Olefins Project
Sino-Myanmar Natural Gas Pipe Engineer Project
CPP Iraq Branch West Qurna Project
Philippines Semirara Power Generation Project
Vietnam An Khanh Power Generation Project
Kazakhstan PK Refinery Project
Turkmenistan Amu Darya Second Natural Gas Treatment Plant
Laos Hongsa Project
Induction bend and fitting
Elbow, Tee, Reducer
Elbow, Reducer, Tee, Bend,
Elbow, Tee, Reducer, Joint Olet, Cap
Elbow, Tee, Reducer Connector, Cap
Tee, Reducer, Elbow, Flange, Forged piece
Elbow, Tee, Reducer, Cap
Elbow, Tee, Reducer
Elbow, Tee, Reducer, Flange, Blind
Pipes, steel plate
Threaded Elbow
Weldolet, Elbow, Tee
Elbow, Tee, Reducer
Pipes, Prefabrication
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10
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Item International Project Reference Supplied Products
Up to now, Longtaidi has successfully provided about 150000 tons of pipes and fittings for more than 200 customers in over 20
countries and regions all over the world. Our products are successfully used in various engineering projects, including petrochemical
industry, marine engineering, ship electric power, metallurgy and construction, gas and nuclear power industry, etc.
Our great passionate team has created a completely new Longtaidi roadmap and rapidly enables us being a leading pipe
manufacturer in the domestic and international markets. Till today, we have 16 branches in China main cities and an oversea branch
company in Dubai of U.A.E, and our products successfully spread into the world market. Along with being a hundred-year enterprise, we
will insist on fulfilling our responsibilities , saving energy , protecting environment and keeping harmonious development, we have every
confidence to believe that longtaidi will create a brilliant future!
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HongkongIndia
Thailand
Malaysia
Australia
South Africa
Algeria
North Africa
Czech
IranIran
Kuwait
Germany
Chile
Australia
Russia
England
U.S.A
Venezuela
Columbia Brazil
Paraguay
Peru
U.S.A
Papua New Guinea
Japan
Korea
◆ INTENATIONAL PROJECTS REFERENCES & SALES NETWORK